After 1864. Amalgamation: West Pednandrea.
-1768 1808-1828 1864-1870
Publications (3)
- Collins, J.H. (1912); Observations of the West of England Mining Region; 753 pages
- Dines, Henry George (1956); BGS - Regional Memoirs - Metalliferous Mining Region of South West England Vol1, The; 567 pages
- NMRS; British Mining 5 - Memoirs 1977; p.9.














